/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package contoller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.dao.util.SuKienTinTucDAO;
import model.pojo.SuKienTinTuc;

/**
 *
 * @author LaiHuynh
 */
@WebServlet(name = "SuKien", urlPatterns = {"/SuKien.do"})
public class SuKien extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String action = request.getParameter("Action");
        if (action != null) {
            if (action.equals("View")) {
                List<SuKienTinTuc> phanTrang = SuKienTinTucDAO.LayDSPhanTrang(4, 1);
                request.setAttribute("WebSites", phanTrang);
                long soTrang = SuKienTinTucDAO.TinhSoTrang(4);
                request.setAttribute("SoTrang", soTrang);
                String view = "Page.jsp";
                request.setAttribute("page", "Sukien");
                RequestDispatcher rd = request.getRequestDispatcher(view);
                rd.forward(request, response);
            }
        }
        if (request.getParameter("Trang") != null) {
            long n = Long.valueOf(request.getParameter("Trang"));
            List<SuKienTinTuc> phanTrang = SuKienTinTucDAO.LayDSPhanTrang(4, n);
            request.setAttribute("WebSites", phanTrang);
            long sotrang = SuKienTinTucDAO.TinhSoTrang(4);
            request.setAttribute("SoTrang", sotrang);
            String view = "Page.jsp";
            request.setAttribute("page", "Sukien");
            RequestDispatcher rd = request.getRequestDispatcher(view);
            rd.forward(request, response);
        }
        if (request.getParameter("maTinTuc") != null) {
            int n = Integer.parseInt(request.getParameter("maTinTuc"));
            SuKienTinTuc tt = SuKienTinTucDAO.layThongTinTinTuc(n);
            request.setAttribute("TinTuc", tt);
            String view = "Page.jsp";
            request.setAttribute("page", "Sukienct");
            RequestDispatcher rd = request.getRequestDispatcher(view);
            rd.forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
